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Definition of blight noun from the Oxford Advanced Learner's Dictionary

blight

noun
 
/blaɪt/
 
/blaɪt/
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  1. [uncountable, countable] any disease that kills plants, especially crops
    • potato blight
    • Many areas have been devastated by blights which destroyed cereal crops and vines.
    Topics Farmingc2
  2. [singular, uncountable] blight (on somebody/something) something that has a bad effect on a situation, a person’s life or the environment
    • His death cast a blight on the whole of that year.
    • urban blight (= areas in a city that are ugly or not cared for well)
    • Is it not a blight on this country that we cannot provide homes for all homeless families?
  3. Word Originmid 16th cent. (denoting inflammation of the skin): of unknown origin.
See blight in the Oxford Advanced American Dictionary

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alloy
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Physics and chemistry
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